MY190204A - Rendering of multichannel audio using interpolated matrices - Google Patents
Rendering of multichannel audio using interpolated matricesInfo
- Publication number
- MY190204A MY190204A MYPI2016700878A MYPI2016700878A MY190204A MY 190204 A MY190204 A MY 190204A MY PI2016700878 A MYPI2016700878 A MY PI2016700878A MY PI2016700878 A MYPI2016700878 A MY PI2016700878A MY 190204 A MY190204 A MY 190204A
- Authority
- MY
- Malaysia
- Prior art keywords
- matrices
- rendering
- multichannel audio
- interpolated
- recover
- Prior art date
Links
- 238000009877 rendering Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 abstract 3
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/02—Systems employing more than two channels, e.g. quadraphonic of the matrix type, i.e. in which input signals are combined algebraically, e.g. after having been phase shifted with respect to each other
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/0018—Speech coding using phonetic or linguistical decoding of the source; Reconstruction using text-to-speech synthesis
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/018—Audio watermarking, i.e. embedding inaudible data in the audio signal
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/03—Aspects of down-mixing multi-channel audio to configurations with lower numbers of playback channels, e.g. 7.1 -> 5.1
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/11—Positioning of individual sound objects, e.g. moving airplane, within a sound field
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
- H04S2420/03—Application of parametric coding in stereophonic audio systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Health & Medical Sciences (AREA)
- Human Computer Interaction (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (AREA)
- Mathematical Physics (AREA)
- Mathematical Analysis (AREA)
- General Physics & Mathematics (AREA)
- Algebra (AREA)
- Mathematical Optimization (AREA)
- Quality & Reliability (AREA)
- Pure & Applied Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Stereophonic System (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361883890P | 2013-09-27 | 2013-09-27 | |
| PCT/US2014/057611 WO2015048387A1 (en) | 2013-09-27 | 2014-09-26 | Rendering of multichannel audio using interpolated matrices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MY190204A true MY190204A (en) | 2022-04-04 |
Family
ID=51660691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MYPI2016700878A MY190204A (en) | 2013-09-27 | 2014-09-26 | Rendering of multichannel audio using interpolated matrices |
Country Status (21)
| Country | Link |
|---|---|
| US (1) | US9826327B2 (ja) |
| EP (1) | EP3050055B1 (ja) |
| JP (1) | JP6388924B2 (ja) |
| KR (1) | KR101794464B1 (ja) |
| CN (1) | CN105659319B (ja) |
| AU (1) | AU2014324853B2 (ja) |
| BR (1) | BR112016005982B1 (ja) |
| CA (1) | CA2923754C (ja) |
| DK (1) | DK3050055T3 (ja) |
| ES (1) | ES2645432T3 (ja) |
| HU (1) | HUE037042T2 (ja) |
| IL (1) | IL244325B (ja) |
| MX (1) | MX352095B (ja) |
| MY (1) | MY190204A (ja) |
| NO (1) | NO3029329T3 (ja) |
| PL (1) | PL3050055T3 (ja) |
| RU (1) | RU2636667C2 (ja) |
| SG (1) | SG11201601659PA (ja) |
| TW (1) | TWI557724B (ja) |
| UA (1) | UA113482C2 (ja) |
| WO (1) | WO2015048387A1 (ja) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3134897B1 (en) * | 2014-04-25 | 2020-05-20 | Dolby Laboratories Licensing Corporation | Matrix decomposition for rendering adaptive audio using high definition audio codecs |
| CN106463125B (zh) | 2014-04-25 | 2020-09-15 | 杜比实验室特许公司 | 基于空间元数据的音频分割 |
| US10176813B2 (en) | 2015-04-17 | 2019-01-08 | Dolby Laboratories Licensing Corporation | Audio encoding and rendering with discontinuity compensation |
| ES2904275T3 (es) | 2015-09-25 | 2022-04-04 | Voiceage Corp | Método y sistema de decodificación de los canales izquierdo y derecho de una señal sonora estéreo |
| US12125492B2 (en) | 2015-09-25 | 2024-10-22 | Voiceage Coproration | Method and system for decoding left and right channels of a stereo sound signal |
| CN113242508B (zh) | 2017-03-06 | 2022-12-06 | 杜比国际公司 | 基于音频数据流渲染音频输出的方法、解码器系统和介质 |
| US11277705B2 (en) | 2017-05-15 | 2022-03-15 | Dolby Laboratories Licensing Corporation | Methods, systems and apparatus for conversion of spatial audio format(s) to speaker signals |
| EP3442124B1 (de) * | 2017-08-07 | 2020-02-05 | Siemens Aktiengesellschaft | Verfahren zum schützen der daten in einem datenspeicher vor einer unerkannten veränderung und datenverarbeitungsanlage |
| GB201808897D0 (en) * | 2018-05-31 | 2018-07-18 | Nokia Technologies Oy | Spatial audio parameters |
| JP7325540B2 (ja) * | 2019-05-10 | 2023-08-14 | フラウンホーファー－ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | ブロックベース予測 |
| JP7571061B2 (ja) * | 2019-06-20 | 2024-10-22 | ドルビー ラボラトリーズ ライセンシング コーポレイション | Ｍチャネル入力のｓ個のスピーカーでのレンダリング（ｓ＜ｍ） |
| JP7316384B2 (ja) * | 2020-01-09 | 2023-07-27 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法及び復号方法 |
| US12020028B2 (en) * | 2020-12-26 | 2024-06-25 | Intel Corporation | Apparatuses, methods, and systems for 8-bit floating-point matrix dot product instructions |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7123652B1 (en) | 1999-02-24 | 2006-10-17 | Thomson Licensing S.A. | Sampled data digital filtering system |
| JP4610087B2 (ja) * | 1999-04-07 | 2011-01-12 | ドルビー・ラボラトリーズ・ライセンシング・コーポレーション | 損失のない符号化・復号へのマトリックス改良 |
| JP4218134B2 (ja) * | 1999-06-17 | 2009-02-04 | ソニー株式会社 | 復号装置及び方法、並びにプログラム提供媒体 |
| CN101552007B (zh) * | 2004-03-01 | 2013-06-05 | 杜比实验室特许公司 | 用于对编码音频信道和空间参数进行解码的方法和设备 |
| CA3035175C (en) * | 2004-03-01 | 2020-02-25 | Mark Franklin Davis | Reconstructing audio signals with multiple decorrelation techniques |
| WO2006062993A2 (en) | 2004-12-09 | 2006-06-15 | Massachusetts Institute Of Technology | Lossy data compression exploiting distortion side information |
| RU2393550C2 (ru) | 2005-06-30 | 2010-06-27 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Устройство и способ кодирования и декодирования звукового сигнала |
| JP5053849B2 (ja) * | 2005-09-01 | 2012-10-24 | パナソニック株式会社 | マルチチャンネル音響信号処理装置およびマルチチャンネル音響信号処理方法 |
| EP1903559A1 (en) | 2006-09-20 | 2008-03-26 | Deutsche Thomson-Brandt Gmbh | Method and device for transcoding audio signals |
| JP5270557B2 (ja) * | 2006-10-16 | 2013-08-21 | ドルビー・インターナショナル・アクチボラゲット | 多チャネルダウンミックスされたオブジェクト符号化における強化された符号化及びパラメータ表現 |
| US8107571B2 (en) | 2007-03-20 | 2012-01-31 | Microsoft Corporation | Parameterized filters and signaling techniques |
| US8249883B2 (en) | 2007-10-26 | 2012-08-21 | Microsoft Corporation | Channel extension coding for multi-channel source |
| KR20110049863A (ko) * | 2008-08-14 | 2011-05-12 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 오디오 신호 트랜스포맷팅 |
| EP2214161A1 (en) * | 2009-01-28 | 2010-08-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus, method and computer program for upmixing a downmix audio signal |
| JP5793675B2 (ja) * | 2009-07-31 | 2015-10-14 | パナソニックＩｐマネジメント株式会社 | 符号化装置および復号装置 |
| TWI444989B (zh) * | 2010-01-22 | 2014-07-11 | Dolby Lab Licensing Corp | 針對改良多通道上混使用多通道解相關之技術 |
| JP5919201B2 (ja) * | 2010-03-23 | 2016-05-18 | ドルビー ラボラトリーズ ライセンシング コーポレイション | 音声を定位知覚する技術 |
| RS1332U (en) | 2013-04-24 | 2013-08-30 | Tomislav Stanojević | FULL SOUND ENVIRONMENT SYSTEM WITH FLOOR SPEAKERS |
-
2014
- 2014-09-24 TW TW103133002A patent/TWI557724B/zh active
- 2014-09-26 UA UAA201602990A patent/UA113482C2/uk unknown
- 2014-09-26 PL PL14781027T patent/PL3050055T3/pl unknown
- 2014-09-26 MY MYPI2016700878A patent/MY190204A/en unknown
- 2014-09-26 CA CA2923754A patent/CA2923754C/en active Active
- 2014-09-26 MX MX2016003500A patent/MX352095B/es active IP Right Grant
- 2014-09-26 DK DK14781027.9T patent/DK3050055T3/da active
- 2014-09-26 RU RU2016110693A patent/RU2636667C2/ru active
- 2014-09-26 WO PCT/US2014/057611 patent/WO2015048387A1/en active Application Filing
- 2014-09-26 SG SG11201601659PA patent/SG11201601659PA/en unknown
- 2014-09-26 AU AU2014324853A patent/AU2014324853B2/en active Active
- 2014-09-26 CN CN201480053066.5A patent/CN105659319B/zh active Active
- 2014-09-26 KR KR1020167007671A patent/KR101794464B1/ko active IP Right Grant
- 2014-09-26 JP JP2016516930A patent/JP6388924B2/ja active Active
- 2014-09-26 EP EP14781027.9A patent/EP3050055B1/en active Active
- 2014-09-26 BR BR112016005982-4A patent/BR112016005982B1/pt active IP Right Grant
- 2014-09-26 ES ES14781027.9T patent/ES2645432T3/es active Active
- 2014-09-26 US US15/024,925 patent/US9826327B2/en active Active
- 2014-09-26 HU HUE14781027A patent/HUE037042T2/hu unknown
-
2015
- 2015-11-25 NO NO15196158A patent/NO3029329T3/no unknown
-
2016
- 2016-02-28 IL IL244325A patent/IL244325B/en active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015048387A1 (en) | 2015-04-02 |
| SG11201601659PA (en) | 2016-04-28 |
| US9826327B2 (en) | 2017-11-21 |
| BR112016005982A2 (pt) | 2017-08-01 |
| HUE037042T2 (hu) | 2018-08-28 |
| MX2016003500A (es) | 2016-07-06 |
| CN105659319B (zh) | 2020-01-03 |
| CN105659319A (zh) | 2016-06-08 |
| AU2014324853B2 (en) | 2017-10-19 |
| PL3050055T3 (pl) | 2018-01-31 |
| BR112016005982B1 (pt) | 2022-08-09 |
| JP2016536625A (ja) | 2016-11-24 |
| KR101794464B1 (ko) | 2017-11-06 |
| UA113482C2 (xx) | 2017-01-25 |
| AU2014324853A1 (en) | 2016-03-31 |
| EP3050055A1 (en) | 2016-08-03 |
| IL244325A0 (en) | 2016-04-21 |
| CA2923754C (en) | 2018-07-10 |
| MX352095B (es) | 2017-11-08 |
| KR20160045881A (ko) | 2016-04-27 |
| RU2016110693A (ru) | 2017-09-28 |
| IL244325B (en) | 2020-05-31 |
| TWI557724B (zh) | 2016-11-11 |
| TW201528254A (zh) | 2015-07-16 |
| DK3050055T3 (da) | 2017-11-13 |
| EP3050055B1 (en) | 2017-09-13 |
| JP6388924B2 (ja) | 2018-09-12 |
| CA2923754A1 (en) | 2015-04-02 |
| NO3029329T3 (ja) | 2018-06-09 |
| US20160241981A1 (en) | 2016-08-18 |
| RU2636667C2 (ru) | 2017-11-27 |
| ES2645432T3 (es) | 2017-12-05 |
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